[ 27.995832][ T236] ip (236) used greatest stack depth: 24336 bytes left [ 35.458057][ T314] gre: GRE over IPv4 demultiplexor driver [ 35.522070][ T314] ip6_gre: GRE over IPv6 tunneling driver [ 38.039588][ T336] 8021q: 802.1Q VLAN Support v1.8 [ 42.594206][ T374] GACT probability NOT on [ 2193.395800][ T9341] ping6 (9341) used greatest stack depth: 24032 bytes left