[ 1136.525644][ T4939] veth0: entered allmulticast mode
[ 1136.526003][ T4939] veth1: entered allmulticast mode
[ 1136.526238][ T4939] veth2: entered allmulticast mode
[ 1136.526458][ T4939] veth3: entered allmulticast mode
[ 1147.549455][ T4939] veth0: left allmulticast mode
[ 1147.549761][ T4939] veth1: left allmulticast mode
[ 1147.550003][ T4939] veth2: left allmulticast mode
[ 1147.550250][ T4939] veth3: left allmulticast mode