[ 4413.975941][T29157] gre: GRE over IPv4 demultiplexer driver
[ 4415.764669][T29180] ip_gre: GRE over IPv4 tunneling driver
[ 4467.650289][T29752] ip6_gre: GRE over IPv6 tunneling driver
[ 4501.911635][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4507.159579][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4511.511535][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4516.695544][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!