[ 12.021472][ T278] ip (278) used greatest stack depth: 23424 bytes left [ 15.711863][ T326] gre: GRE over IPv4 demultiplexor driver [ 15.756891][ T326] ip6_gre: GRE over IPv6 tunneling driver [ 17.513801][ T349] 8021q: 802.1Q VLAN Support v1.8 [ 19.427245][ T374] ip (374) used greatest stack depth: 23320 bytes left [ 20.547020][ T387] GACT probability NOT on