[ 4431.859120][T29183] gre: GRE over IPv4 demultiplexer driver
[ 4433.543408][T29206] ip_gre: GRE over IPv4 tunneling driver
[ 4483.810079][T29783] ip6_gre: GRE over IPv6 tunneling driver
[ 4518.881735][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4524.001666][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4528.353684][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4533.409667][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!