[ 3206.255454][T27742] gre: GRE over IPv4 demultiplexor driver
[ 3207.504707][T27765] ip_gre: GRE over IPv4 tunneling driver
[ 3244.419946][T28337] ip6_gre: GRE over IPv6 tunneling driver
[ 3257.450878][   T50] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3270.761638][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3274.922608][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3278.121623][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3282.089616][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3332.555669][T29675] ping (29675) used greatest stack depth: 22600 bytes left