[ 8.385583][ T220] ip (220) used greatest stack depth: 24496 bytes left [ 9.994021][ T292] gre: GRE over IPv4 demultiplexer driver [ 10.004365][ T292] ip_gre: GRE over IPv4 tunneling driver [ 10.506181][ T316] 8021q: 802.1Q VLAN Support v1.8 [ 11.332660][ T356] GACT probability NOT on [ 266.403118][ T7844] ping6 (7844) used greatest stack depth: 24352 bytes left