[ 3156.841874][T29017] gre: GRE over IPv4 demultiplexor driver
[ 3158.055210][T29040] ip_gre: GRE over IPv4 tunneling driver
[ 3193.080831][T29613] ip6_gre: GRE over IPv6 tunneling driver
[ 3194.391554][ T8088] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3213.527526][ T8088] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3217.304441][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3221.015642][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3224.343449][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3228.119481][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!