[ 4436.448528][T29662] gre: GRE over IPv4 demultiplexer driver
[ 4438.193065][T29685] ip_gre: GRE over IPv4 tunneling driver
[ 4493.556845][T30257] ip6_gre: GRE over IPv6 tunneling driver
[ 4528.731757][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4533.787724][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4538.843726][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4544.539735][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!