[ 1.598583] ip (247) used greatest stack depth: 12408 bytes left [ 1.853297] ip (273) used greatest stack depth: 12200 bytes left [ 2.171518] gre: GRE over IPv4 demultiplexer driver [ 2.172661] ip_gre: GRE over IPv4 tunneling driver [ 2.331260] 8021q: 802.1Q VLAN Support v1.8 [ 2.638797] GACT probability NOT on [ 2.640847] tc (375) used greatest stack depth: 11936 bytes left