[ 1647.501715][T13174] veth0: entered allmulticast mode
[ 1647.502253][T13174] veth1: entered allmulticast mode
[ 1647.502601][T13174] veth2: entered allmulticast mode
[ 1647.502905][T13174] veth3: entered allmulticast mode
[ 1668.059891][T13298] tc (13298) used greatest stack depth: 23728 bytes left
[ 1674.151300][T13174] veth0: left allmulticast mode
[ 1674.151760][T13174] veth1: left allmulticast mode
[ 1674.152124][T13174] veth2: left allmulticast mode
[ 1674.152518][T13174] veth3: left allmulticast mode