[ 3150.813084][T29048] gre: GRE over IPv4 demultiplexor driver
[ 3151.942963][T29071] ip_gre: GRE over IPv4 tunneling driver
[ 3163.035303][T29273] ping (29273) used greatest stack depth: 23376 bytes left
[ 3186.155392][T29648] ip6_gre: GRE over IPv6 tunneling driver
[ 3190.362055][T26169] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3209.881984][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3213.721975][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.050966][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3220.761953][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!