[ 4439.636309][T29231] gre: GRE over IPv4 demultiplexer driver
[ 4441.314996][T29254] ip_gre: GRE over IPv4 tunneling driver
[ 4490.759296][T29835] ip6_gre: GRE over IPv6 tunneling driver
[ 4525.088971][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4530.017502][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4534.240499][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4539.105536][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!