[ 3647.271918][T13319] ip_gre: GRE over IPv4 tunneling driver
[ 3753.016331][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3759.095394][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3764.215345][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3770.359334][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!