[ 3119.092384][T22931] gre: GRE over IPv4 demultiplexor driver
[ 3120.264441][T22954] ip_gre: GRE over IPv4 tunneling driver
[ 3155.480686][T23527] ip6_gre: GRE over IPv6 tunneling driver
[ 3162.548993][   T50] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3170.730888][T23785] ping (23785) used greatest stack depth: 23568 bytes left
[ 3176.008237][T23879] ping (23879) used greatest stack depth: 23296 bytes left
[ 3176.309961][   T50] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3180.276879][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3184.116889][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3187.636877][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3191.476870][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!