[ 3223.392644][T25906] ip_gre: GRE over IPv4 tunneling driver
[ 3326.769596][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3332.593523][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3337.584551][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3343.536522][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!