[ 1523.001017][ T6816] veth0: entered allmulticast mode
[ 1523.001535][ T6816] veth1: entered allmulticast mode
[ 1523.001879][ T6816] veth2: entered allmulticast mode
[ 1523.002175][ T6816] veth3: entered allmulticast mode
[ 1548.821965][ T6816] veth0: left allmulticast mode
[ 1548.822272][ T6816] veth1: left allmulticast mode
[ 1548.822510][ T6816] veth2: left allmulticast mode
[ 1548.822755][ T6816] veth3: left allmulticast mode