[ 1558.632859][ T4749] veth0: entered allmulticast mode
[ 1558.633360][ T4749] veth1: entered allmulticast mode
[ 1558.633713][ T4749] veth2: entered allmulticast mode
[ 1558.634016][ T4749] veth3: entered allmulticast mode
[ 1584.287928][ T4749] veth0: left allmulticast mode
[ 1584.288256][ T4749] veth1: left allmulticast mode
[ 1584.288484][ T4749] veth2: left allmulticast mode
[ 1584.288705][ T4749] veth3: left allmulticast mode