[ 4314.978119][T29257] gre: GRE over IPv4 demultiplexer driver
[ 4316.552488][T29280] ip_gre: GRE over IPv4 tunneling driver
[ 4364.269447][T29853] ip6_gre: GRE over IPv6 tunneling driver
[ 4397.375778][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4402.110757][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4406.207718][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4411.007722][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!