[ 3463.903346][T24898] gre: GRE over IPv4 demultiplexor driver
[ 3465.357221][T24921] ip_gre: GRE over IPv4 tunneling driver
[ 3507.986888][T25494] ip6_gre: GRE over IPv6 tunneling driver
[ 3536.769989][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3540.609953][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3544.513987][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3548.545938][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3692.127860][T27976] ping (27976) used greatest stack depth: 22912 bytes left