[ 1910.730484][T16647] veth0: entered allmulticast mode
[ 1910.732985][T16647] veth1: entered allmulticast mode
[ 1910.733566][T16647] veth2: entered allmulticast mode
[ 1910.734131][T16647] veth3: entered allmulticast mode
[ 1935.333305][T16647] veth0: left allmulticast mode
[ 1935.334053][T16647] veth1: left allmulticast mode
[ 1935.334755][T16647] veth2: left allmulticast mode
[ 1935.335447][T16647] veth3: left allmulticast mode