[ 1151.737978][ T4944] veth0: entered allmulticast mode
[ 1151.738460][ T4944] veth1: entered allmulticast mode
[ 1151.738794][ T4944] veth2: entered allmulticast mode
[ 1151.739145][ T4944] veth3: entered allmulticast mode
[ 1162.940608][ T4944] veth0: left allmulticast mode
[ 1162.941020][ T4944] veth1: left allmulticast mode
[ 1162.941322][ T4944] veth2: left allmulticast mode
[ 1162.941610][ T4944] veth3: left allmulticast mode