[ 31.019210][ T273] ip (273) used greatest stack depth: 23904 bytes left [ 38.902576][ T321] gre: GRE over IPv4 demultiplexor driver [ 38.976798][ T321] ip6_gre: GRE over IPv6 tunneling driver [ 42.297227][ T343] 8021q: 802.1Q VLAN Support v1.8 [ 48.439129][ T381] GACT probability NOT on [ 384.845906][ C1] hrtimer: interrupt took 6071582 ns [ 4902.297079][T17276] ip (17276) used greatest stack depth: 23584 bytes left