[ 4396.489422][T22369] gre: GRE over IPv4 demultiplexor driver
[ 4398.445653][T22392] ip_gre: GRE over IPv4 tunneling driver
[ 4459.790898][T22964] ip6_gre: GRE over IPv6 tunneling driver
[ 4501.747462][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4507.700350][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4512.692366][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4518.515376][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!