[ 29.265126][ T237] ip (237) used greatest stack depth: 23728 bytes left [ 38.826581][ T314] gre: GRE over IPv4 demultiplexor driver [ 38.910881][ T314] ip6_gre: GRE over IPv6 tunneling driver [ 42.298272][ T336] 8021q: 802.1Q VLAN Support v1.8 [ 48.339006][ T375] GACT probability NOT on [ 376.853892][ C2] hrtimer: interrupt took 4274059 ns [ 4889.574169][T17273] ip (17273) used greatest stack depth: 23248 bytes left