[ 1356.240005][T17993] veth0: entered allmulticast mode
[ 1356.240659][T17993] veth1: entered allmulticast mode
[ 1356.241031][T17993] veth2: entered allmulticast mode
[ 1356.242289][T17993] veth3: entered allmulticast mode
[ 1368.917597][T18108] tc (18108) used greatest stack depth: 23528 bytes left
[ 1375.110614][T17993] veth0: left allmulticast mode
[ 1375.110943][T17993] veth1: left allmulticast mode
[ 1375.111196][T17993] veth2: left allmulticast mode
[ 1375.111450][T17993] veth3: left allmulticast mode