[ 4378.326786][T21543] gre: GRE over IPv4 demultiplexor driver
[ 4380.494215][T21566] ip_gre: GRE over IPv4 tunneling driver
[ 4443.082324][T22138] ip6_gre: GRE over IPv6 tunneling driver
[ 4487.032899][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4493.177836][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4498.424779][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4504.440770][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!