[ 10.258883][ T251] ip (251) used greatest stack depth: 24360 bytes left [ 11.325806][ T294] gre: GRE over IPv4 demultiplexer driver [ 11.335568][ T294] ip_gre: GRE over IPv4 tunneling driver [ 11.831188][ T318] 8021q: 802.1Q VLAN Support v1.8 [ 12.630247][ T356] GACT probability NOT on [ 100.969739][ T2450] ping6 (2450) used greatest stack depth: 24296 bytes left