[ 1521.437949][T30237] ip6_gre: GRE over IPv6 tunneling driver
[ 1532.689078][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1534.737048][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1536.592037][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1538.640049][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!