[ 1522.151741][ T4488] veth0: entered allmulticast mode
[ 1522.152329][ T4488] veth1: entered allmulticast mode
[ 1522.152640][ T4488] veth2: entered allmulticast mode
[ 1522.153224][ T4488] veth3: entered allmulticast mode
[ 1548.155392][ T4488] veth0: left allmulticast mode
[ 1548.155711][ T4488] veth1: left allmulticast mode
[ 1548.155935][ T4488] veth2: left allmulticast mode
[ 1548.156169][ T4488] veth3: left allmulticast mode