[ 4230.281823][T28708] gre: GRE over IPv4 demultiplexer driver
[ 4231.907989][T28731] ip_gre: GRE over IPv4 tunneling driver
[ 4280.402072][T29304] ip6_gre: GRE over IPv6 tunneling driver
[ 4314.222856][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4319.150776][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4323.374752][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4328.302788][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!