[ 651.159258][ T3537] ip (3537) used greatest stack depth: 24000 bytes left [ 654.364034][ T3583] gre: GRE over IPv4 demultiplexor driver [ 654.432420][ T3583] ip6_gre: GRE over IPv6 tunneling driver [ 656.038904][ T3605] 8021q: 802.1Q VLAN Support v1.8 [ 659.242819][ T3643] GACT probability NOT on [ 659.264739][ T3641] tc (3641) used greatest stack depth: 23848 bytes left