[ 4315.927570][T20352] gre: GRE over IPv4 demultiplexor driver
[ 4317.999615][T20376] ip_gre: GRE over IPv4 tunneling driver
[ 4379.741344][T20949] ip6_gre: GRE over IPv6 tunneling driver
[ 4422.421200][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4428.309097][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4433.558089][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4439.510077][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4526.270711][T22280] ping (22280) used greatest stack depth: 22432 bytes left