[ 30.297304][ T252] ip (252) used greatest stack depth: 24256 bytes left [ 44.212816][ T321] gre: GRE over IPv4 demultiplexor driver [ 44.243914][ T321] ip_gre: GRE over IPv4 tunneling driver [ 47.850391][ T347] 8021q: 802.1Q VLAN Support v1.8 [ 54.071737][ T385] GACT probability NOT on [ 4849.476446][T17298] ip (17298) used greatest stack depth: 24096 bytes left