[ 3145.512422][T23668] gre: GRE over IPv4 demultiplexer driver
[ 3147.110867][T23691] ip_gre: GRE over IPv4 tunneling driver
[ 3195.581697][T24269] ip6_gre: GRE over IPv6 tunneling driver
[ 3228.421755][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3233.221691][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3237.382671][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3242.181676][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!