[ 9.585262][ T242] ip (242) used greatest stack depth: 24336 bytes left [ 10.822409][ T295] gre: GRE over IPv4 demultiplexer driver [ 10.837185][ T295] ip_gre: GRE over IPv4 tunneling driver [ 11.318593][ T318] 8021q: 802.1Q VLAN Support v1.8 [ 12.163146][ T357] GACT probability NOT on [ 304.965824][ T9251] ping6 (9251) used greatest stack depth: 24288 bytes left [ 582.742692][T17280] ip (17280) used greatest stack depth: 24224 bytes left