[ 2343.271796][T20553] veth0: entered allmulticast mode
[ 2343.274194][T20553] veth1: entered allmulticast mode
[ 2343.274794][T20553] veth2: entered allmulticast mode
[ 2343.275336][T20553] veth3: entered allmulticast mode
[ 2367.472944][T20553] veth0: left allmulticast mode
[ 2367.473447][T20553] veth1: left allmulticast mode
[ 2367.473893][T20553] veth2: left allmulticast mode
[ 2367.474418][T20553] veth3: left allmulticast mode