[ 1578.461710][ T4830] veth0: entered allmulticast mode
[ 1578.462938][ T4830] veth1: entered allmulticast mode
[ 1578.463328][ T4830] veth2: entered allmulticast mode
[ 1578.463666][ T4830] veth3: entered allmulticast mode
[ 1604.701894][ T4830] veth0: left allmulticast mode
[ 1604.702194][ T4830] veth1: left allmulticast mode
[ 1604.702421][ T4830] veth2: left allmulticast mode
[ 1604.702649][ T4830] veth3: left allmulticast mode