[ 1517.474462][ T4340] veth0: entered allmulticast mode
[ 1517.475252][ T4340] veth1: entered allmulticast mode
[ 1517.475753][ T4340] veth2: entered allmulticast mode
[ 1517.476287][ T4340] veth3: entered allmulticast mode
[ 1543.699031][ T4340] veth0: left allmulticast mode
[ 1543.699380][ T4340] veth1: left allmulticast mode
[ 1543.699633][ T4340] veth2: left allmulticast mode
[ 1543.699867][ T4340] veth3: left allmulticast mode