[ 4307.836283][T21495] gre: GRE over IPv4 demultiplexor driver
[ 4309.899815][T21519] ip_gre: GRE over IPv4 tunneling driver
[ 4371.375125][T22091] ip6_gre: GRE over IPv6 tunneling driver
[ 4413.772266][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4419.853182][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4424.908202][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4431.052194][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!