[ 2560.255640][T17622] gre: GRE over IPv4 demultiplexor driver
[ 2562.476768][T17645] ip_gre: GRE over IPv4 tunneling driver
[ 2621.977588][T18220] ip6_gre: GRE over IPv6 tunneling driver
[ 2663.650347][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2669.539255][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2674.467247][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2680.226273][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!