[ 1304.127442][ T7231] veth0: entered allmulticast mode
[ 1304.128005][ T7231] veth1: entered allmulticast mode
[ 1304.129171][ T7231] veth2: entered allmulticast mode
[ 1304.129719][ T7231] veth3: entered allmulticast mode
[ 1322.950506][ T7231] veth0: left allmulticast mode
[ 1322.950852][ T7231] veth1: left allmulticast mode
[ 1322.951092][ T7231] veth2: left allmulticast mode
[ 1322.951380][ T7231] veth3: left allmulticast mode