[ 3137.127240][T23668] gre: GRE over IPv4 demultiplexer driver
[ 3138.767023][T23691] ip_gre: GRE over IPv4 tunneling driver
[ 3186.950834][T24267] ip6_gre: GRE over IPv6 tunneling driver
[ 3219.339627][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3224.139495][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3228.236481][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3233.164479][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!