[ 916.972907][T18891] ip (18891) used greatest stack depth: 24064 bytes left [ 917.887550][T18938] gre: GRE over IPv4 demultiplexer driver [ 917.901443][T18938] ip_gre: GRE over IPv4 tunneling driver [ 918.416283][T18960] 8021q: 802.1Q VLAN Support v1.8 [ 919.428146][T19006] veth7: left promiscuous mode