[ 4128.776420][T28713] gre: GRE over IPv4 demultiplexer driver
[ 4130.534337][T28736] ip_gre: GRE over IPv4 tunneling driver
[ 4179.878569][T29307] ip6_gre: GRE over IPv6 tunneling driver
[ 4213.176015][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4218.039938][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4222.200920][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4227.127959][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!