[ 2628.331604][T19284] gre: GRE over IPv4 demultiplexor driver
[ 2630.158955][T19307] ip_gre: GRE over IPv4 tunneling driver
[ 2683.507760][T19879] ip6_gre: GRE over IPv6 tunneling driver
[ 2720.814168][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2726.062020][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2730.477985][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2735.790980][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!