[ 4095.585615][T28723] gre: GRE over IPv4 demultiplexer driver
[ 4097.125555][T28746] ip_gre: GRE over IPv4 tunneling driver
[ 4144.183073][T29321] ip6_gre: GRE over IPv6 tunneling driver
[ 4177.415402][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4182.278338][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4186.502337][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4191.366367][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!