[ 3119.486672][T23762] gre: GRE over IPv4 demultiplexor driver
[ 3120.650114][T23785] ip_gre: GRE over IPv4 tunneling driver
[ 3156.384952][T24358] ip6_gre: GRE over IPv6 tunneling driver
[ 3157.808510][    T9] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3171.180069][T24608] ping (24608) used greatest stack depth: 21824 bytes left
[ 3180.849380][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3184.689392][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3188.081363][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3191.792378][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!