[ 10.532545][ T224] ip (224) used greatest stack depth: 24128 bytes left [ 12.386968][ T303] gre: GRE over IPv4 demultiplexer driver [ 12.396558][ T303] ip_gre: GRE over IPv4 tunneling driver [ 12.899875][ T326] 8021q: 802.1Q VLAN Support v1.8 [ 13.782607][ T367] GACT probability NOT on [ 117.237468][ T2730] ping6 (2730) used greatest stack depth: 23672 bytes left