[ 4309.120733][T20267] gre: GRE over IPv4 demultiplexor driver
[ 4311.219810][T20290] ip_gre: GRE over IPv4 tunneling driver
[ 4377.459026][T20862] ip6_gre: GRE over IPv6 tunneling driver
[ 4421.429426][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4427.573303][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4433.396326][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4440.372316][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!