[ 1384.236046][T12499] ip6_gre: GRE over IPv6 tunneling driver
[ 1394.460461][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1396.444433][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1398.299423][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1400.284439][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!