error info when run dist dgl in docker

gistfile1.txt

(sgnn) root@sgnn_node_0:/sgnn/example/dgl# python3 ./launch.py --workspace /sgnn/example/dgl --num_trainers 1 --num_samplers 0 --num_servers 1 --part_config /sgnn/data/dgl_partition/products/ogb-product.json --ip_config ./ip_config.txt "python3 ddp_sage.py --graph_name ogbn-products --ip_config ip_config.txt --num_epochs 10 --batch_size 1000"
The number of OMP threads per trainer is set to 20
cleanup process runs
Arguments: Namespace(backend='gloo', batch_size=1000, batch_size_eval=100000, dropout=0.5, eval_every=5, fan_out='10,25', graph_name='ogbn-products', ip_config='ip_config.txt', local_rank=None, log_every=20, lr=0.003, n_classes=0, num_epochs=10, num_gpus=0, num_hidden=16, num_layers=2, pad_data=False, part_config=None)
sgnn_node_2: Initializing DistDGL.
[11:02:58] /home/bear/workspace/dgl_0.9/src/rpc/rpc.cc:140: Sender with NetType~socket is created.
[11:02:58] /home/bear/workspace/dgl_0.9/src/rpc/rpc.cc:159: Receiver with NetType~socket is created.
Arguments: Namespace(backend='gloo', batch_size=1000, batch_size_eval=100000, dropout=0.5, eval_every=5, fan_out='10,25', graph_name='ogbn-products', ip_config='ip_config.txt', local_rank=None, log_every=20, lr=0.003, n_classes=0, num_epochs=10, num_gpus=0, num_hidden=16, num_layers=2, pad_data=False, part_config=None)
sgnn_node_3: Initializing DistDGL.
Arguments: Namespace(backend='gloo', batch_size=1000, batch_size_eval=100000, dropout=0.5, eval_every=5, fan_out='10,25', graph_name='ogbn-products', ip_config='ip_config.txt', local_rank=None, log_every=20, lr=0.003, n_classes=0, num_epochs=10, num_gpus=0, num_hidden=16, num_layers=2, pad_data=False, part_config=None)
sgnn_node_0: Initializing DistDGL.
[11:02:58] /home/bear/workspace/dgl_0.9/src/rpc/rpc.cc:140: Sender with NetType~socket is created.
[11:02:58] /home/bear/workspace/dgl_0.9/src/rpc/rpc.cc:159: Receiver with NetType~socket is created.
[11:02:58] /home/bear/workspace/dgl_0.9/src/rpc/rpc.cc:140: Sender with NetType~socket is created.
[11:02:58] /home/bear/workspace/dgl_0.9/src/rpc/rpc.cc:159: Receiver with NetType~socket is created.
Arguments: Namespace(backend='gloo', batch_size=1000, batch_size_eval=100000, dropout=0.5, eval_every=5, fan_out='10,25', graph_name='ogbn-products', ip_config='ip_config.txt', local_rank=None, log_every=20, lr=0.003, n_classes=0, num_epochs=10, num_gpus=0, num_hidden=16, num_layers=2, pad_data=False, part_config=None)
sgnn_node_1: Initializing DistDGL.
[11:02:58] /home/bear/workspace/dgl_0.9/src/rpc/rpc.cc:140: Sender with NetType~socket is created.
[11:02:58] /home/bear/workspace/dgl_0.9/src/rpc/rpc.cc:159: Receiver with NetType~socket is created.
bash: line 1:   181 Bus error               (core dumped) /miniconda3/envs/sgnn/bin/python3 ddp_sage.py --graph_name ogbn-products --ip_config ip_config.txt --num_epochs 10 --batch_size 1000
Called process error Command 'ssh -o StrictHostKeyChecking=no -p 22 43.0.0.9 'cd /sgnn/example/dgl; (export DGL_ROLE=server DGL_NUM_SAMPLER=0 OMP_NUM_THREADS=1 DGL_NUM_CLIENT=4 DGL_CONF_PATH=/sgnn/data/dgl_partition/products/ogb-product.json DGL_IP_CONFIG=./ip_config.txt DGL_NUM_SERVER=1 DGL_GRAPH_FORMAT=csc  DGL_SERVER_ID=1; /miniconda3/envs/sgnn/bin/python3 ddp_sage.py --graph_name ogbn-products --ip_config ip_config.txt --num_epochs 10 --batch_size 1000)'' returned non-zero exit status 135.
bash: line 1:   287 Bus error               (core dumped) /miniconda3/envs/sgnn/bin/python3 ddp_sage.py --graph_name ogbn-products --ip_config ip_config.txt --num_epochs 10 --batch_size 1000
Called process error Command 'ssh -o StrictHostKeyChecking=no -p 22 43.0.0.8 'cd /sgnn/example/dgl; (export DGL_ROLE=server DGL_NUM_SAMPLER=0 OMP_NUM_THREADS=1 DGL_NUM_CLIENT=4 DGL_CONF_PATH=/sgnn/data/dgl_partition/products/ogb-product.json DGL_IP_CONFIG=./ip_config.txt DGL_NUM_SERVER=1 DGL_GRAPH_FORMAT=csc  DGL_SERVER_ID=0; /miniconda3/envs/sgnn/bin/python3 ddp_sage.py --graph_name ogbn-products --ip_config ip_config.txt --num_epochs 10 --batch_size 1000)'' returned non-zero exit status 135.
bash: line 1:   101 Bus error               (core dumped) /miniconda3/envs/sgnn/bin/python3 ddp_sage.py --graph_name ogbn-products --ip_config ip_config.txt --num_epochs 10 --batch_size 1000
Called process error Command 'ssh -o StrictHostKeyChecking=no -p 22 43.0.0.10 'cd /sgnn/example/dgl; (export DGL_ROLE=server DGL_NUM_SAMPLER=0 OMP_NUM_THREADS=1 DGL_NUM_CLIENT=4 DGL_CONF_PATH=/sgnn/data/dgl_partition/products/ogb-product.json DGL_IP_CONFIG=./ip_config.txt DGL_NUM_SERVER=1 DGL_GRAPH_FORMAT=csc  DGL_SERVER_ID=2; /miniconda3/envs/sgnn/bin/python3 ddp_sage.py --graph_name ogbn-products --ip_config ip_config.txt --num_epochs 10 --batch_size 1000)'' returned non-zero exit status 135.
bash: line 1:   101 Bus error               (core dumped) /miniconda3/envs/sgnn/bin/python3 ddp_sage.py --graph_name ogbn-products --ip_config ip_config.txt --num_epochs 10 --batch_size 1000
Called process error Command 'ssh -o StrictHostKeyChecking=no -p 22 43.0.0.11 'cd /sgnn/example/dgl; (export DGL_ROLE=server DGL_NUM_SAMPLER=0 OMP_NUM_THREADS=1 DGL_NUM_CLIENT=4 DGL_CONF_PATH=/sgnn/data/dgl_partition/products/ogb-product.json DGL_IP_CONFIG=./ip_config.txt DGL_NUM_SERVER=1 DGL_GRAPH_FORMAT=csc  DGL_SERVER_ID=3; /miniconda3/envs/sgnn/bin/python3 ddp_sage.py --graph_name ogbn-products --ip_config ip_config.txt --num_epochs 10 --batch_size 1000)'' returned non-zero exit status 135.