[ 29.188566][ T238] ip (238) used greatest stack depth: 24512 bytes left [ 38.829655][ T314] gre: GRE over IPv4 demultiplexor driver [ 38.895099][ T314] ip6_gre: GRE over IPv6 tunneling driver [ 42.395218][ T336] 8021q: 802.1Q VLAN Support v1.8 [ 48.521181][ T374] GACT probability NOT on [ 3793.775117][T13237] ping6 (13237) used greatest stack depth: 24448 bytes left