[ 2491.091919][T21054] ip_gre: GRE over IPv4 tunneling driver
[ 2578.426155][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2583.674063][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2588.090062][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2593.275087][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!