[ 163.606960] ip (2071) used greatest stack depth: 12216 bytes left [ 164.014528] gre: GRE over IPv4 demultiplexor driver [ 164.016844] ip_gre: GRE over IPv4 tunneling driver [ 164.226703] 8021q: 802.1Q VLAN Support v1.8 [ 164.605904] GACT probability NOT on [ 164.608737] tc (2178) used greatest stack depth: 12008 bytes left