[ 1555.462850][ T6920] veth0: entered allmulticast mode
[ 1555.464008][ T6920] veth1: entered allmulticast mode
[ 1555.464319][ T6920] veth2: entered allmulticast mode
[ 1555.464616][ T6920] veth3: entered allmulticast mode
[ 1581.157319][ T6920] veth0: left allmulticast mode
[ 1581.164451][ T6920] veth1: left allmulticast mode
[ 1581.164710][ T6920] veth2: left allmulticast mode
[ 1581.164954][ T6920] veth3: left allmulticast mode