[ 2174.406423][T17617] gre: GRE over IPv4 demultiplexor driver
[ 2176.317027][T17640] ip_gre: GRE over IPv4 tunneling driver
[ 2228.831726][T18212] ip6_gre: GRE over IPv6 tunneling driver
[ 2267.496028][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2272.935925][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2277.415922][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2282.599929][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!