[ 10.996051][ T230] ip (230) used greatest stack depth: 24016 bytes left [ 12.658880][ T302] gre: GRE over IPv4 demultiplexer driver [ 12.666835][ T302] ip_gre: GRE over IPv4 tunneling driver [ 13.195196][ T325] 8021q: 802.1Q VLAN Support v1.8 [ 14.149605][ T364] GACT probability NOT on [ 453.943625][T11810] ping6 (11810) used greatest stack depth: 23528 bytes left