[ 2366.016491][T20372] veth0: entered allmulticast mode [ 2366.017238][T20372] veth1: entered allmulticast mode [ 2366.017782][T20372] veth2: entered allmulticast mode [ 2366.018293][T20372] veth3: entered allmulticast mode [ 2389.829737][T20372] veth0: left allmulticast mode [ 2389.830241][T20372] veth1: left allmulticast mode [ 2389.831901][T20372] veth2: left allmulticast mode [ 2389.832329][T20372] veth3: left allmulticast mode