[ 1335.202303][T18252] veth0: entered allmulticast mode
[ 1335.202998][T18252] veth1: entered allmulticast mode
[ 1335.203607][T18252] veth2: entered allmulticast mode
[ 1335.204217][T18252] veth3: entered allmulticast mode
[ 1351.891695][T18453] ip (18453) used greatest stack depth: 23832 bytes left
[ 1353.783729][T18252] veth0: left allmulticast mode
[ 1353.784031][T18252] veth1: left allmulticast mode
[ 1353.784284][T18252] veth2: left allmulticast mode
[ 1353.784516][T18252] veth3: left allmulticast mode