[ 30.342442][ T254] ip (254) used greatest stack depth: 24024 bytes left [ 41.303393][ T331] gre: GRE over IPv4 demultiplexor driver [ 41.390768][ T331] ip6_gre: GRE over IPv6 tunneling driver [ 45.174991][ T353] 8021q: 802.1Q VLAN Support v1.8 [ 52.199289][ T391] GACT probability NOT on [ 391.021256][ C3] hrtimer: interrupt took 4298521 ns [ 2612.493605][T17288] ip (17288) used greatest stack depth: 23496 bytes left