[ 4437.126063][T26158] gre: GRE over IPv4 demultiplexor driver
[ 4439.091914][T26181] ip_gre: GRE over IPv4 tunneling driver
[ 4498.392081][T26760] ip6_gre: GRE over IPv6 tunneling driver
[ 4540.532573][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4546.356471][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4551.348478][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4557.237482][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!