[ 1647.138844][ T7935] veth0: entered allmulticast mode
[ 1647.139435][ T7935] veth1: entered allmulticast mode
[ 1647.139830][ T7935] veth2: entered allmulticast mode
[ 1647.140210][ T7935] veth3: entered allmulticast mode
[ 1674.179842][ T7935] veth0: left allmulticast mode
[ 1674.180121][ T7935] veth1: left allmulticast mode
[ 1674.180356][ T7935] veth2: left allmulticast mode
[ 1674.180602][ T7935] veth3: left allmulticast mode