[ 171.197544] ip (2080) used greatest stack depth: 12248 bytes left [ 171.609854] gre: GRE over IPv4 demultiplexor driver [ 171.614220] ip6_gre: GRE over IPv6 tunneling driver [ 171.804737] 8021q: 802.1Q VLAN Support v1.8 [ 172.162550] GACT probability NOT on [ 172.165254] tc (2186) used greatest stack depth: 12008 bytes left