[ 3163.260013][T22575] gre: GRE over IPv4 demultiplexor driver
[ 3165.279110][T22599] ip_gre: GRE over IPv4 tunneling driver
[ 3228.157093][T23172] ip6_gre: GRE over IPv6 tunneling driver
[ 3272.465713][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3278.737439][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3283.985427][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3290.129472][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!