[ 1.557644] ip (273) used greatest stack depth: 12248 bytes left [ 1.838389] gre: GRE over IPv4 demultiplexor driver [ 1.840109] ip_gre: GRE over IPv4 tunneling driver [ 1.977068] 8021q: 802.1Q VLAN Support v1.8 [ 2.234074] GACT probability NOT on [ 2.236109] tc (375) used greatest stack depth: 12008 bytes left