[ 3110.728820][T26290] gre: GRE over IPv4 demultiplexor driver
[ 3111.945771][T26313] ip_gre: GRE over IPv4 tunneling driver
[ 3146.005072][T26886] ip6_gre: GRE over IPv6 tunneling driver
[ 3147.407408][T22031] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3160.009458][ T7405] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3162.378384][ T7405] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3164.645338][T27229] ping (27229) used greatest stack depth: 23296 bytes left
[ 3168.777186][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3172.362200][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3175.497182][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3179.146191][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!