[ 4444.511400][T29154] gre: GRE over IPv4 demultiplexer driver
[ 4446.562868][T29177] ip_gre: GRE over IPv4 tunneling driver
[ 4498.239042][T29757] ip6_gre: GRE over IPv6 tunneling driver
[ 4524.898028][T27606] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4534.368971][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4539.552930][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4544.160958][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4549.664941][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!