[ 3222.083432][T27965] gre: GRE over IPv4 demultiplexor driver
[ 3223.292691][T27989] ip_gre: GRE over IPv4 tunneling driver
[ 3265.292730][T28564] ip6_gre: GRE over IPv6 tunneling driver
[ 3292.365496][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3296.205348][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3299.534361][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3303.245353][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!