[ 3221.223679][T23678] gre: GRE over IPv4 demultiplexer driver
[ 3222.862064][T23701] ip_gre: GRE over IPv4 tunneling driver
[ 3271.263145][T24273] ip6_gre: GRE over IPv6 tunneling driver
[ 3304.627264][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3309.555160][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3313.907158][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3318.772142][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!