[ 4615.582939][T25727] gre: GRE over IPv4 demultiplexor driver
[ 4617.810714][T25750] ip_gre: GRE over IPv4 tunneling driver
[ 4647.327873][T26003] ping (26003) used greatest stack depth: 23808 bytes left
[ 4658.181179][T26097] ping (26097) used greatest stack depth: 22496 bytes left
[ 4685.536625][T26327] ip6_gre: GRE over IPv6 tunneling driver
[ 4732.210288][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4738.546220][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4743.923217][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4750.322206][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!