[ 2168.421591][T17617] gre: GRE over IPv4 demultiplexor driver
[ 2170.138377][T17640] ip_gre: GRE over IPv4 tunneling driver
[ 2222.090776][T18211] ip6_gre: GRE over IPv6 tunneling driver
[ 2259.126477][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2264.246402][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2268.662382][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2273.782451][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!