[ 1137.371253][T21690] veth0: entered allmulticast mode
[ 1137.371599][T21690] veth1: entered allmulticast mode
[ 1137.371835][T21690] veth2: entered allmulticast mode
[ 1137.372054][T21690] veth3: entered allmulticast mode
[ 1148.365376][T21690] veth0: left allmulticast mode
[ 1148.365657][T21690] veth1: left allmulticast mode
[ 1148.365874][T21690] veth2: left allmulticast mode
[ 1148.366060][T21690] veth3: left allmulticast mode