[ 4318.547408][ T8798] ip_gre: GRE over IPv4 tunneling driver
[ 4405.481226][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4410.665168][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4415.017139][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4420.137173][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!