[ 3163.768845][T22570] gre: GRE over IPv4 demultiplexor driver
[ 3165.795967][T22594] ip_gre: GRE over IPv4 tunneling driver
[ 3225.774546][T23176] ip6_gre: GRE over IPv6 tunneling driver
[ 3266.491588][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3272.251513][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3277.115518][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3282.746520][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!