[ 4425.355538][T26134] gre: GRE over IPv4 demultiplexor driver
[ 4427.384948][T26157] ip_gre: GRE over IPv4 tunneling driver
[ 4488.529837][T26733] ip6_gre: GRE over IPv6 tunneling driver
[ 4530.291419][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4536.114346][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4541.106331][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4547.058352][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!