[ 3220.813151][T22574] gre: GRE over IPv4 demultiplexor driver
[ 3222.816885][T22598] ip_gre: GRE over IPv4 tunneling driver
[ 3284.580582][T23170] ip6_gre: GRE over IPv6 tunneling driver
[ 3326.330867][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3332.346736][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3337.210721][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3343.098738][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!