[ 3158.253800][T23667] gre: GRE over IPv4 demultiplexer driver
[ 3159.827453][T23690] ip_gre: GRE over IPv4 tunneling driver
[ 3206.745001][T24263] ip6_gre: GRE over IPv6 tunneling driver
[ 3238.724577][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3243.460475][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3247.492466][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3252.228487][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!