[ 1515.473791][ T4381] veth0: entered allmulticast mode
[ 1515.474872][ T4381] veth1: entered allmulticast mode
[ 1515.475175][ T4381] veth2: entered allmulticast mode
[ 1515.475487][ T4381] veth3: entered allmulticast mode
[ 1541.400730][ T4381] veth0: left allmulticast mode
[ 1541.401007][ T4381] veth1: left allmulticast mode
[ 1541.401220][ T4381] veth2: left allmulticast mode
[ 1541.401449][ T4381] veth3: left allmulticast mode