[ 1412.752333][ T6993] veth0: entered allmulticast mode
[ 1412.752872][ T6993] veth1: entered allmulticast mode
[ 1412.753199][ T6993] veth2: entered allmulticast mode
[ 1412.753501][ T6993] veth3: entered allmulticast mode
[ 1437.304599][ T6993] veth0: left allmulticast mode
[ 1437.304876][ T6993] veth1: left allmulticast mode
[ 1437.305111][ T6993] veth2: left allmulticast mode
[ 1437.305326][ T6993] veth3: left allmulticast mode