[ 2816.350541][T20407] gre: GRE over IPv4 demultiplexor driver
[ 2818.388824][T20430] ip_gre: GRE over IPv4 tunneling driver
[ 2876.935884][T21003] ip6_gre: GRE over IPv6 tunneling driver
[ 2919.047283][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2925.127184][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2930.312150][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2936.007258][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!