[ 14.703305][ T249] ip (249) used greatest stack depth: 24736 bytes left [ 21.743110][ T325] gre: GRE over IPv4 demultiplexer driver [ 21.762123][ T325] ip_gre: GRE over IPv4 tunneling driver [ 24.321112][ T348] 8021q: 802.1Q VLAN Support v1.8 [ 28.580934][ T386] GACT probability NOT on [ 28.614040][ T384] tc (384) used greatest stack depth: 24616 bytes left [ 1828.713581][T17281] ip (17281) used greatest stack depth: 23984 bytes left