[ 1.506952] ip (274) used greatest stack depth: 12248 bytes left [ 1.793361] gre: GRE over IPv4 demultiplexor driver [ 1.794547] ip_gre: GRE over IPv4 tunneling driver [ 1.935975] 8021q: 802.1Q VLAN Support v1.8 [ 2.182028] GACT probability NOT on [ 2.184139] tc (376) used greatest stack depth: 12008 bytes left