[ 4680.482688][T23190] gre: GRE over IPv4 demultiplexor driver
[ 4682.615357][T23213] ip_gre: GRE over IPv4 tunneling driver
[ 4747.727078][T23787] ip6_gre: GRE over IPv6 tunneling driver
[ 4794.022907][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4800.614984][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4805.991811][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4812.390811][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!