[ 3364.424595][ T3259] gre: GRE over IPv4 demultiplexor driver
[ 3365.605624][ T3282] ip_gre: GRE over IPv4 tunneling driver
[ 3403.018838][ T3862] ip6_gre: GRE over IPv6 tunneling driver
[ 3416.872853][ T3497] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3429.096694][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3432.807679][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3436.072683][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3439.848673][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!